Re: [PATCH] tracing/osnoise: Force quiescent states while tracing

From: Daniel Bristot de Oliveira
Date: Fri Mar 04 2022 - 09:41:12 EST


On 3/4/22 15:36, Nicolas Saenz Julienne wrote:
>> Hey Nicolas,
>>
>> While testing this patch with rtla osnoise on the 5.17.0-rc6-rt10+, when I hit
>> ^c on osnoise top, the system freezes :-/.
>>
>> Could you try that on your system?
> Yes of course, I'll get a build going.
>
> Were you using nohz_full?

Yep!

mce=off tsc=nowatchdog nohz=on intel_pstate=disable nosoftlockup isolcpus=11-23
nohz_full=11-23 rcu_nocbs=11-23

(I know what people thing about isolcpus, I am just lazy).

-- Daniel